<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form>
        用户名:<input type="text" name="username"><br>
        密码:<input type="password" name="password"><br>
        爱好:<input type="checkbox" name="hobby" value="read" checked="checked">读
            <input type="checkbox" name="hooby" value="write">写<br>
        <input type="submit" value="提交">
    </form>
</body>
</html>